Diagnosis Procedure

CK SUSP WARNING INDICATOR CONTROL CIRCUIT


Diagnosis Procedure

1.PERFORM SUSPENSION CONTROL SYSTEM SELF-DIAGNOSIS
CONSULT-III
1. Turn ignition ON.
2. Perform SELF DIAGNOSIS function of AIR LEVELIZER system.
Are any DTC's present?
YES - Testing and Inspection
NO - � If warning lamp is always ON, GO TO 2.
- If warning lamp is always OFF, GO TO 3
2.CHECK SUSPENSION CONTROL UNIT WARNING LAMP CONTROL
1. Turn ignition OFF.
2. Disconnect the suspension control unit connector B3.
3. Turn ignition ON.
Does the CK SUSP warning lamp turn ON?
YES - GO TO 3.
NO - Replace the suspension control unit. Refer to Removal and Replacement.
3.CHECK CONTINUITY OF WARNING LAMP CONTROL CIRCUIT





1. Turn ignition switch OFF.
2. Disconnect suspension control unit connector B3 and combination meter connector M24.
3. Check continuity between suspension control unit connector B3
(A) terminal 10 and combination meter connector M24 (B) terminal 15.





4. Check continuity between suspension control unit connector B3
(A) terminal 10 and ground.





Are the continuity test results as specified?
YES - Replace the combination meter. Refer to Service and Repair.
NO - Repair harness or connector.